.about_title {
	height: 45px;
	width: 200px;
	background-color: #99C;
	color:#FFF;
	font-size: 24px;
	line-height: 45px;
	text-align: center;
	margin: 40px 0px 40px -20px;
	.triangle {
		width:20px;
		height: 19px;
		background: url(./triangle.png) 0px 0px no-repeat;
	}
}